#51E0D0#51E0D0

#51E0D0 is a very light, vivid teal. Relative luminance 0.596; OKLCH L 82.6% C 0.123 H 184.6°. Best body text is #000000 at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#51E0D0
RGB	rgb(81, 224, 208)
HSL	hsl(173, 70%, 60%)
HSV	hsv(173, 64%, 88%)
CMYK	cmyk(63.8%, 0%, 7.1%, 12.2%)
CIE-LAB	lab(81.63, -41.70, -3.46)
CIE-LCH	lch(81.63, 41.84, 184.74°)
OKLab	oklab(82.63% -0.1231 -0.01)
OKLCH	oklch(82.63% 0.123 184.6)
XYZ	xyz(41.4289, 59.6102, 68.9848)
Luminance	0.5961 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E0D0 #E05161

analogous

#51E089 #51E0D0 #51A8E0

triadic

#51E0D0 #D051E0 #E0D051

tetradic

#51E0D0 #8951E0 #E05161 #A8E051

square

#51E0D0 #8951E0 #E05161 #A8E051

split-complementary

#51E0D0 #E051A8 #E08951

monochromatic

#1C9B8D #25CFBC #51E0D0 #85E9DE #B9F3EC

Accessibility & contrast

On white

1.63

#51E0D0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.92

#51E0D0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E0D0

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E0D0	#FFFFFF	#000000	##000000
##51E0D0	1.00	1.63	12.92	12.92
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.92	21.00	1.00	1.00
##000000	12.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5D4D0

Deuteranopia (green-blind)

#C0C4D2

Tritanopia (blue-blind)

#00E5DB

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #51e0d0;
/* rgb */ color: rgb(81, 224, 208);
/* oklch */ color: oklch(82.6% 0.123 184.6);

Tailwind

colors: {
  custom: {
    50: '#92eade',
    500: '#51e0d0',
    950: '#000000',
  },
}

SCSS

$custom: #51e0d0;
$custom-light: #92eade;
$custom-dark: #000000;

JSON

{
  "hex": "#51e0d0",
  "rgb": {
    "r": 81,
    "g": 224,
    "b": 208
  },
  "hsl": {
    "h": 173.287,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.82631,
    "c": 0.12349,
    "h": 184.6
  },
  "luminance": 0.59615
}

Semantic roles & 50–950 ramp

primary

#51E0D0

secondary

#9F3742

accent

#3B4FED

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #51E0D0

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →